A.couldn’t be more | B.is more | C.could be most | D.is most |
A.There; that | B.It; that | C.There; whether | D.It; whether |
A.for whose | B.of whose | C.of whom | D.for whom |
A.It is never too old to learn | B.Think twice before you do |
C.Learn to walk before you run | D.One today is worth two tomorrows |
A.which | B.its | C.that | D.Whose |
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